Implement support in DefaultComponentInstaller for picking up bundled

chrome/common/chrome_paths.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_COMMON_CHROME_PATHS_H__
 #define CHROME_COMMON_CHROME_PATHS_H__
 
 #include "build/build_config.h"
 
 namespace base {
@@ skipping 22 matching lines @@
   DIR_APP_DICTIONARIES,         // Directory where the global dictionaries are.
   DIR_USER_DOCUMENTS,           // Directory for a user's "My Documents".
   DIR_USER_MUSIC,               // Directory for a user's music.
   DIR_USER_PICTURES,            // Directory for a user's pictures.
   DIR_USER_VIDEOS,              // Directory for a user's videos.
   DIR_DEFAULT_DOWNLOADS_SAFE,   // Directory for a user's
                                 // "My Documents/Downloads", (Windows) or
                                 // "Downloads". (Linux)
   DIR_DEFAULT_DOWNLOADS,        // Directory for a user's downloads.
   DIR_INTERNAL_PLUGINS,         // Directory where internal plugins reside.
+  DIR_COMPONENTS,               // Directory where built-in implementations of
+                                // component-updated libraries or data reside.
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   DIR_POLICY_FILES,             // Directory for system-wide read-only
                                 // policy files that allow sys-admins
                                 // to set policies for chrome. This directory
                                 // contains subdirectories.
 #endif
 #if defined(OS_CHROMEOS) || (defined(OS_LINUX) && defined(CHROMIUM_BUILD)) || \
     defined(OS_MACOSX)
   DIR_USER_EXTERNAL_EXTENSIONS,  // Directory for per-user external extensions
                                  // on Chrome Mac and Chromium Linux.
@@ skipping 82 matching lines @@
 // Call once to register the provider for the path keys defined above.
 void RegisterPathProvider();
 
 // Get or set the invalid user data dir that was originally specified.
 void SetInvalidSpecifiedUserDataDir(const base::FilePath& user_data_dir);
 const base::FilePath& GetInvalidSpecifiedUserDataDir();
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_PATHS_H__